docs: def _load_ini(self, namespace, config_file):
          """ Load INI style configuration.
          """
          self.LOG.debug("Loading %r..." % (config_file,))
          ini_file = ConfigParser.SafeConfigParser()
          ini_file.optionxform = str # case-sensitive option names
          if ini_file.read(config_file):
              self._set_from_ini(namespace, ini_file)
          else:
              self.LOG.warning("Configuration file %r not found,"
                               " use the command 'pyroadmin --create-config' to create it!" % (config_file,))